51 lines
2.4 KiB
LLVM
51 lines
2.4 KiB
LLVM
; RUN: llc %s -stop-after=finalize-isel -o - | FileCheck %s --implicit-check-not=DBG
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; RUN: llc --try-experimental-debuginfo-iterators %s -stop-after=finalize-isel -o - | FileCheck %s --implicit-check-not=DBG
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;; Check that a single "empty metadata" dbg.declare doesn't accidentally cause
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;; other dbg.declares in the function to go missing.
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; CHECK: ![[f:[0-9]+]] = !DILocalVariable(name: "f",
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; CHECK: stack:
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; CHECK-NEXT: - { id: 0, name: f, type: default, offset: 0, size: 4, alignment: 4,
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; CHECK-NEXT: stack-id: default, callee-saved-register: '', callee-saved-restored: true,
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; CHECK-NEXT: debug-info-variable: '![[f]]', debug-info-expression: '!DIExpression()',
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; CHECK-NEXT: debug-info-location: '{{.+}}' }
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; CHECK-NEXT: entry_values:
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target triple = "x86_64-unknown-linux-gnu"
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define dso_local void @fun() local_unnamed_addr #0 !dbg !9 {
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entry:
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%f = alloca float
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call void @llvm.dbg.declare(metadata ptr %f, metadata !13, metadata !DIExpression()), !dbg !15
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call void @llvm.dbg.declare(metadata !19, metadata !18, metadata !DIExpression()), !dbg !15
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ret void, !dbg !17
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}
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declare void @llvm.dbg.declare(metadata, metadata, metadata)
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!2, !3, !4, !5, !6, !7}
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!llvm.ident = !{!8}
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!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !1, producer: "clang version 16.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, splitDebugInlining: false, nameTableKind: None)
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!1 = !DIFile(filename: "test.cpp", directory: "/")
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!2 = !{i32 7, !"Dwarf Version", i32 5}
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!3 = !{i32 2, !"Debug Info Version", i32 3}
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!4 = !{i32 1, !"wchar_size", i32 4}
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!5 = !{i32 8, !"PIC Level", i32 2}
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!6 = !{i32 7, !"PIE Level", i32 2}
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!7 = !{i32 7, !"uwtable", i32 2}
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!8 = !{!"clang version 16.0.0"}
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!9 = distinct !DISubprogram(name: "fun", linkageName: "fun", scope: !1, file: !1, line: 2, type: !10, scopeLine: 2, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !12)
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!10 = !DISubroutineType(types: !11)
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!11 = !{null}
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!12 = !{!13}
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!13 = !DILocalVariable(name: "f", scope: !9, file: !1, line: 3, type: !14)
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!14 = !DIBasicType(name: "float", size: 32, encoding: DW_ATE_float)
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!15 = !DILocation(line: 0, scope: !9)
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!16 = !DILocation(line: 4, column: 3, scope: !9)
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!17 = !DILocation(line: 5, column: 1, scope: !9)
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!18 = !DILocalVariable(name: "g", scope: !9, file: !1, line: 3, type: !14)
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!19 = !{}
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